New 'styrofoam' planet provides tools in search for habitable planets

Fifth-graders making styrofoam solar system models may have the right idea. Researchers at Lehigh University have discovered a new planet orbiting a star 320 light years from Earth that has the density of styrofoam. This “puffy planet” outside our solar system may hold opportunities...
. https://xissufotoday.space/2017/05/new-styrofoam-planet-provides-tools-in-search-for-habitable-planets/